11613872 has 10 divisors (see below), whose sum is σ = 22501908. Its totient is φ = 5806928.

The previous prime is 11613803. The next prime is 11613911. The reversal of 11613872 is 27831611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362918 + ... + 362949.

Almost surely, 2^11613872 is an apocalyptic number.

It is an amenable number.

11613872 is a deficient number, since it is larger than the sum of its proper divisors (10888036).

11613872 is an equidigital number, since it uses as much as digits as its factorization.

11613872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725875 (or 725869 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 11613872 is about 3407.9131444331. The cubic root of 11613872 is about 226.4604391075.

The spelling of 11613872 in words is "eleven million, six hundred thirteen thousand, eight hundred seventy-two".